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7e0cc23b CB |
1 | /* |
2 | * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License as published by the | |
6 | * Free Software Foundation; version 2.1 of the License. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
209b934f | 18 | #include <assert.h> |
7e0cc23b | 19 | #include <arpa/inet.h> |
209b934f | 20 | #include <fcntl.h> |
7e0cc23b CB |
21 | #include <stdarg.h> |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
25 | #include <sys/mman.h> | |
26 | #include <sys/stat.h> | |
27 | #include <sys/types.h> | |
28 | #include <unistd.h> | |
29 | ||
30 | #define TRACEPOINT_DEFINE | |
31 | #include "tp.h" | |
32 | ||
209b934f DG |
33 | void create_file(const char *path) |
34 | { | |
35 | int ret; | |
36 | ||
37 | assert(path); | |
38 | ||
39 | ret = creat(path, S_IRWXU); | |
40 | if (ret < 0) { | |
41 | fprintf(stderr, "Failed to create file %s\n", path); | |
42 | return; | |
43 | } | |
44 | ||
45 | (void) close(ret); | |
46 | } | |
47 | ||
7e0cc23b CB |
48 | int main(int argc, char **argv) |
49 | { | |
50 | int i, netint; | |
51 | long values[] = { 1, 2, 3 }; | |
52 | char text[10] = "test"; | |
53 | double dbl = 2.0; | |
54 | float flt = 2222.0; | |
55 | unsigned int nr_iter = 100; | |
56 | useconds_t nr_usec = 0; | |
209b934f | 57 | char *tmp_file_path = NULL; |
7e0cc23b CB |
58 | |
59 | if (argc >= 2) { | |
60 | nr_iter = atoi(argv[1]); | |
61 | } | |
62 | ||
2c34b645 | 63 | if (argc >= 3) { |
7e0cc23b CB |
64 | /* By default, don't wait unless user specifies. */ |
65 | nr_usec = atoi(argv[2]); | |
66 | } | |
67 | ||
2c34b645 | 68 | if (argc >= 4) { |
209b934f DG |
69 | tmp_file_path = argv[3]; |
70 | } | |
71 | ||
7e0cc23b CB |
72 | for (i = 0; i < nr_iter; i++) { |
73 | netint = htonl(i); | |
209b934f DG |
74 | tracepoint(tp, tptest, i, netint, values, text, strlen(text), dbl, |
75 | flt); | |
76 | ||
77 | /* | |
78 | * First loop we create the file if asked to indicate that at least one | |
79 | * tracepoint has been hit. | |
80 | */ | |
81 | if (i == 0 && tmp_file_path) { | |
82 | create_file(tmp_file_path); | |
83 | } | |
7e0cc23b CB |
84 | usleep(nr_usec); |
85 | } | |
86 | ||
87 | return 0; | |
88 | } |